13140232311115 has 16 divisors (see below), whose sum is σ = 19407112337088. Its totient is φ = 8317333858176.

The previous prime is 13140232311113. The next prime is 13140232311209. The reversal of 13140232311115 is 51111323204131.

It is a happy number.

It is not a de Polignac number, because 13140232311115 - 2¹ = 13140232311113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13140232311113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14439815272 + ... + 14439816181.

It is an arithmetic number, because the mean of its divisors is an integer number (1212944521068).

Almost surely, 2^{13140232311115} is an apocalyptic number.

13140232311115 is a deficient number, since it is larger than the sum of its proper divisors (6266880025973).

13140232311115 is a wasteful number, since it uses less digits than its factorization.

13140232311115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28879631478.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 13140232311115 its reverse (51111323204131), we get a palindrome (64251555515246).

The spelling of 13140232311115 in words is "thirteen trillion, one hundred forty billion, two hundred thirty-two million, three hundred eleven thousand, one hundred fifteen".